Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r091-tall-171624187400268.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CloudReconfiguration-PT-320, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187400268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 11 19:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 11 19:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 11 19:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-320-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716276222105

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-320
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 07:23:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 07:23:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:23:43] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2024-05-21 07:23:43] [INFO ] Transformed 2587 places.
[2024-05-21 07:23:43] [INFO ] Transformed 3099 transitions.
[2024-05-21 07:23:43] [INFO ] Found NUPN structural information;
[2024-05-21 07:23:43] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 281 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CloudReconfiguration-PT-320-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 518 places :
Symmetric choice reduction at 0 with 518 rule applications. Total rules 518 place count 2069 transition count 2581
Iterating global reduction 0 with 518 rules applied. Total rules applied 1036 place count 2069 transition count 2581
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1065 place count 2069 transition count 2552
Discarding 240 places :
Symmetric choice reduction at 1 with 240 rule applications. Total rules 1305 place count 1829 transition count 2312
Iterating global reduction 1 with 240 rules applied. Total rules applied 1545 place count 1829 transition count 2312
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 1635 place count 1739 transition count 2222
Iterating global reduction 1 with 90 rules applied. Total rules applied 1725 place count 1739 transition count 2222
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1743 place count 1739 transition count 2204
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1790 place count 1692 transition count 2157
Iterating global reduction 2 with 47 rules applied. Total rules applied 1837 place count 1692 transition count 2157
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1846 place count 1692 transition count 2148
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1882 place count 1656 transition count 2108
Iterating global reduction 3 with 36 rules applied. Total rules applied 1918 place count 1656 transition count 2108
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1944 place count 1630 transition count 2082
Iterating global reduction 3 with 26 rules applied. Total rules applied 1970 place count 1630 transition count 2082
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1995 place count 1605 transition count 2057
Iterating global reduction 3 with 25 rules applied. Total rules applied 2020 place count 1605 transition count 2057
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 2045 place count 1580 transition count 2032
Iterating global reduction 3 with 25 rules applied. Total rules applied 2070 place count 1580 transition count 2032
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 2092 place count 1558 transition count 1996
Iterating global reduction 3 with 22 rules applied. Total rules applied 2114 place count 1558 transition count 1996
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2122 place count 1550 transition count 1982
Iterating global reduction 3 with 8 rules applied. Total rules applied 2130 place count 1550 transition count 1982
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2138 place count 1542 transition count 1971
Iterating global reduction 3 with 8 rules applied. Total rules applied 2146 place count 1542 transition count 1971
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2149 place count 1542 transition count 1968
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2152 place count 1539 transition count 1965
Iterating global reduction 4 with 3 rules applied. Total rules applied 2155 place count 1539 transition count 1965
Applied a total of 2155 rules in 1447 ms. Remains 1539 /2587 variables (removed 1048) and now considering 1965/3099 (removed 1134) transitions.
// Phase 1: matrix 1965 rows 1539 cols
[2024-05-21 07:23:45] [INFO ] Computed 4 invariants in 41 ms
[2024-05-21 07:23:45] [INFO ] Implicit Places using invariants in 679 ms returned []
[2024-05-21 07:23:45] [INFO ] Invariant cache hit.
[2024-05-21 07:23:46] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1711 ms to find 0 implicit places.
Running 1964 sub problems to find dead transitions.
[2024-05-21 07:23:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1538 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1964 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1538/3504 variables, and 4 constraints, problems are : Problem set: 0 solved, 1964 unsolved in 30070 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1539 constraints, PredecessorRefiner: 1964/1964 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1964 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1538 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1964 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1538/3504 variables, and 4 constraints, problems are : Problem set: 0 solved, 1964 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1539 constraints, PredecessorRefiner: 0/1964 constraints, Known Traps: 0/0 constraints]
After SMT, in 60756ms problems are : Problem set: 0 solved, 1964 unsolved
Search for dead transitions found 0 dead transitions in 60803ms
Starting structural reductions in LTL mode, iteration 1 : 1539/2587 places, 1965/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64000 ms. Remains : 1539/2587 places, 1965/3099 transitions.
Support contains 28 out of 1539 places after structural reductions.
[2024-05-21 07:24:48] [INFO ] Flatten gal took : 132 ms
[2024-05-21 07:24:48] [INFO ] Flatten gal took : 78 ms
[2024-05-21 07:24:48] [INFO ] Input system was already deterministic with 1965 transitions.
Support contains 26 out of 1539 places (down from 28) after GAL structural reductions.
RANDOM walk for 40000 steps (346 resets) in 2103 ms. (19 steps per ms) remains 20/24 properties
BEST_FIRST walk for 4003 steps (10 resets) in 48 ms. (81 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (9 resets) in 42 ms. (93 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (10 resets) in 34 ms. (114 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4001 steps (11 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (10 resets) in 38 ms. (102 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (9 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (10 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (11 resets) in 27 ms. (142 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (11 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (11 resets) in 69 ms. (57 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (11 resets) in 29 ms. (133 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4001 steps (14 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (11 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (9 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (12 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (11 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (10 resets) in 24 ms. (160 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (11 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4001 steps (9 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
[2024-05-21 07:24:49] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1508/1528 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1528 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 1955/3483 variables, 1528/1532 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3483 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 2/3485 variables, 1/1533 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3485 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 2/3487 variables, 1/1534 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3487 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 2/3489 variables, 1/1535 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3489 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (OVERLAPS) 2/3491 variables, 1/1536 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3491/3504 variables, and 1536 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5016 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1532/1539 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1508/1528 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1528 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 1955/3483 variables, 1528/1532 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3483 variables, 20/1552 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3483 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 2/3485 variables, 1/1553 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3485 variables, 0/1553 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 2/3487 variables, 1/1554 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3487 variables, 0/1554 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 2/3489 variables, 1/1555 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3489 variables, 0/1555 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 12 (OVERLAPS) 2/3491 variables, 1/1556 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3491/3504 variables, and 1556 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1532/1539 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 10052ms problems are : Problem set: 0 solved, 20 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 1539 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1829 edges and 1539 vertex of which 656 / 1539 are part of one of the 59 SCC in 16 ms
Free SCC test removed 597 places
Drop transitions (Empty/Sink Transition effects.) removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1390 edges and 942 vertex of which 933 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 933 transition count 700
Reduce places removed 501 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 1 with 556 rules applied. Total rules applied 1066 place count 432 transition count 645
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 38 rules applied. Total rules applied 1104 place count 397 transition count 642
Reduce places removed 2 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 3 with 10 rules applied. Total rules applied 1114 place count 395 transition count 634
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 1122 place count 387 transition count 634
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 49 Pre rules applied. Total rules applied 1122 place count 387 transition count 585
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 5 with 98 rules applied. Total rules applied 1220 place count 338 transition count 585
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1229 place count 329 transition count 573
Iterating global reduction 5 with 9 rules applied. Total rules applied 1238 place count 329 transition count 573
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 1240 place count 329 transition count 571
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1242 place count 327 transition count 571
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1249 place count 320 transition count 563
Iterating global reduction 7 with 7 rules applied. Total rules applied 1256 place count 320 transition count 563
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1262 place count 320 transition count 557
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1263 place count 319 transition count 551
Iterating global reduction 8 with 1 rules applied. Total rules applied 1264 place count 319 transition count 551
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1265 place count 319 transition count 550
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1266 place count 318 transition count 550
Performed 151 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 151 places in 1 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 10 with 302 rules applied. Total rules applied 1568 place count 167 transition count 309
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1586 place count 167 transition count 291
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1589 place count 164 transition count 288
Iterating global reduction 11 with 3 rules applied. Total rules applied 1592 place count 164 transition count 288
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 11 with 24 rules applied. Total rules applied 1616 place count 152 transition count 274
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1629 place count 152 transition count 261
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1631 place count 151 transition count 260
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1633 place count 151 transition count 258
Performed 36 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 13 with 72 rules applied. Total rules applied 1705 place count 115 transition count 305
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 13 with 41 rules applied. Total rules applied 1746 place count 115 transition count 264
Discarding 20 places :
Symmetric choice reduction at 14 with 20 rule applications. Total rules 1766 place count 95 transition count 236
Iterating global reduction 14 with 20 rules applied. Total rules applied 1786 place count 95 transition count 236
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 1794 place count 95 transition count 228
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1795 place count 94 transition count 226
Iterating global reduction 15 with 1 rules applied. Total rules applied 1796 place count 94 transition count 226
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 15 with 24 rules applied. Total rules applied 1820 place count 94 transition count 202
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 1822 place count 92 transition count 196
Iterating global reduction 15 with 2 rules applied. Total rules applied 1824 place count 92 transition count 196
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 1826 place count 90 transition count 194
Iterating global reduction 15 with 2 rules applied. Total rules applied 1828 place count 90 transition count 194
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1832 place count 90 transition count 190
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1834 place count 90 transition count 188
Free-agglomeration rule applied 6 times.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1840 place count 90 transition count 182
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 1847 place count 84 transition count 181
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1849 place count 84 transition count 181
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1850 place count 83 transition count 180
Applied a total of 1850 rules in 219 ms. Remains 83 /1539 variables (removed 1456) and now considering 180/1965 (removed 1785) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 83/1539 places, 180/1965 transitions.
RANDOM walk for 6275 steps (52 resets) in 75 ms. (82 steps per ms) remains 0/20 properties
FORMULA CloudReconfiguration-PT-320-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudReconfiguration-PT-320-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2148 edges and 1539 vertex of which 1530 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.25 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (p1||G(p0))))))'
Support contains 2 out of 1539 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1870 edges and 1539 vertex of which 691 / 1539 are part of one of the 62 SCC in 4 ms
Free SCC test removed 629 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1412 edges and 910 vertex of which 901 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 900 transition count 732
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 523 rules applied. Total rules applied 1022 place count 403 transition count 706
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1035 place count 390 transition count 706
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1035 place count 390 transition count 658
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1131 place count 342 transition count 658
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1146 place count 327 transition count 634
Iterating global reduction 3 with 15 rules applied. Total rules applied 1161 place count 327 transition count 634
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1163 place count 327 transition count 632
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1165 place count 325 transition count 632
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1175 place count 315 transition count 618
Iterating global reduction 5 with 10 rules applied. Total rules applied 1185 place count 315 transition count 618
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1191 place count 315 transition count 612
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1193 place count 313 transition count 608
Iterating global reduction 6 with 2 rules applied. Total rules applied 1195 place count 313 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1197 place count 311 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1199 place count 311 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1201 place count 309 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1203 place count 309 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1205 place count 307 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1207 place count 307 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1209 place count 305 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1211 place count 305 transition count 592
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1212 place count 304 transition count 585
Iterating global reduction 6 with 1 rules applied. Total rules applied 1213 place count 304 transition count 585
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1214 place count 304 transition count 584
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1215 place count 303 transition count 584
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 8 with 282 rules applied. Total rules applied 1497 place count 162 transition count 361
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1509 place count 162 transition count 349
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1513 place count 158 transition count 344
Iterating global reduction 9 with 4 rules applied. Total rules applied 1517 place count 158 transition count 344
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1541 place count 146 transition count 330
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1553 place count 146 transition count 318
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1554 place count 145 transition count 314
Iterating global reduction 10 with 1 rules applied. Total rules applied 1555 place count 145 transition count 314
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1557 place count 144 transition count 313
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1559 place count 144 transition count 311
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1595 place count 126 transition count 357
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1612 place count 126 transition count 340
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1621 place count 117 transition count 322
Iterating global reduction 12 with 9 rules applied. Total rules applied 1630 place count 117 transition count 322
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1636 place count 117 transition count 316
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1672 place count 117 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1673 place count 116 transition count 279
Applied a total of 1673 rules in 138 ms. Remains 116 /1539 variables (removed 1423) and now considering 279/1965 (removed 1686) transitions.
[2024-05-21 07:25:00] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
// Phase 1: matrix 221 rows 116 cols
[2024-05-21 07:25:00] [INFO ] Computed 0 invariants in 4 ms
[2024-05-21 07:25:00] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-21 07:25:00] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-21 07:25:00] [INFO ] Invariant cache hit.
[2024-05-21 07:25:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:25:00] [INFO ] Implicit Places using invariants and state equation in 125 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 197 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1539 places, 279/1965 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 278
Applied a total of 2 rules in 8 ms. Remains 114 /115 variables (removed 1) and now considering 278/279 (removed 1) transitions.
[2024-05-21 07:25:00] [INFO ] Flow matrix only has 220 transitions (discarded 58 similar events)
// Phase 1: matrix 220 rows 114 cols
[2024-05-21 07:25:00] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 07:25:00] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-21 07:25:00] [INFO ] Flow matrix only has 220 transitions (discarded 58 similar events)
[2024-05-21 07:25:00] [INFO ] Invariant cache hit.
[2024-05-21 07:25:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:25:00] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1539 places, 278/1965 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 504 ms. Remains : 114/1539 places, 278/1965 transitions.
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-01
Stuttering criterion allowed to conclude after 4434 steps with 458 reset in 21 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-01 finished in 787 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||((p1||G(p0))&&F(G(p2)))||G(p1)))))'
Support contains 3 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1529 transition count 1955
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1529 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 1524 transition count 1950
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 1524 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 1522 transition count 1948
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 1520 transition count 1946
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 1520 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 1518 transition count 1943
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1517 transition count 1942
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1516 transition count 1941
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1515 transition count 1940
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1514 transition count 1939
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1514 transition count 1939
Applied a total of 50 rules in 531 ms. Remains 1514 /1539 variables (removed 25) and now considering 1939/1965 (removed 26) transitions.
// Phase 1: matrix 1939 rows 1514 cols
[2024-05-21 07:25:01] [INFO ] Computed 4 invariants in 22 ms
[2024-05-21 07:25:01] [INFO ] Implicit Places using invariants in 257 ms returned []
[2024-05-21 07:25:01] [INFO ] Invariant cache hit.
[2024-05-21 07:25:02] [INFO ] Implicit Places using invariants and state equation in 980 ms returned []
Implicit Place search using SMT with State Equation took 1247 ms to find 0 implicit places.
Running 1938 sub problems to find dead transitions.
[2024-05-21 07:25:02] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1938/1938 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1938 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
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(s1347 0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1938 constraints, Known Traps: 0/0 constraints]
After SMT, in 60724ms problems are : Problem set: 0 solved, 1938 unsolved
Search for dead transitions found 0 dead transitions in 60749ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1539 places, 1939/1965 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62532 ms. Remains : 1514/1539 places, 1939/1965 transitions.
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-02
Product exploration explored 100000 steps with 880 reset in 326 ms.
Product exploration explored 100000 steps with 882 reset in 291 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2122 edges and 1514 vertex of which 1505 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 197 ms. Reduced automaton from 4 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (336 resets) in 290 ms. (137 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (111 resets) in 134 ms. (296 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (104 resets) in 168 ms. (236 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (115 resets) in 199 ms. (200 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (112 resets) in 126 ms. (314 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (116 resets) in 89 ms. (444 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (113 resets) in 114 ms. (347 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (112 resets) in 110 ms. (360 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (118 resets) in 97 ms. (408 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (107 resets) in 113 ms. (350 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (105 resets) in 121 ms. (327 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (112 resets) in 82 ms. (481 steps per ms) remains 8/11 properties
[2024-05-21 07:26:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1099/1102 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1102 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 401/1503 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1503 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1929/3432 variables, 1503/1507 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3432 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/3434 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3434 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 2/3436 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3436 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 2/3438 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 2/3440 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3440 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 2/3442 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3442 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 2/3444 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3444 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 2/3446 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3446/3453 variables, and 1514 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1510/1514 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1099/1102 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1102 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 401/1503 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1503 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1929/3432 variables, 1503/1507 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3432 variables, 8/1515 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3432 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2/3434 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3434 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 2/3436 variables, 1/1517 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3436 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 2/3438 variables, 1/1518 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3438 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 2/3440 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3440 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 2/3442 variables, 1/1520 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3442 variables, 0/1520 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (OVERLAPS) 2/3444 variables, 1/1521 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3444 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (OVERLAPS) 2/3446 variables, 1/1522 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3446 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (OVERLAPS) 2/3448 variables, 1/1523 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3448 variables, 0/1523 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 24 (OVERLAPS) 2/3450 variables, 1/1524 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3450/3453 variables, and 1524 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5014 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1512/1514 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 10040ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1514 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1514/1514 places, 1939/1939 transitions.
Graph (trivial) has 1842 edges and 1514 vertex of which 689 / 1514 are part of one of the 63 SCC in 4 ms
Free SCC test removed 626 places
Drop transitions (Empty/Sink Transition effects.) removed 791 transitions
Reduce isomorphic transitions removed 791 transitions.
Graph (complete) has 1326 edges and 888 vertex of which 879 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 491 transitions
Trivial Post-agglo rules discarded 491 transitions
Performed 491 trivial Post agglomeration. Transition count delta: 491
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 879 transition count 646
Reduce places removed 491 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 548 rules applied. Total rules applied 1048 place count 388 transition count 589
Reduce places removed 37 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 38 rules applied. Total rules applied 1086 place count 351 transition count 588
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1087 place count 350 transition count 588
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1087 place count 350 transition count 537
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1189 place count 299 transition count 537
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1200 place count 288 transition count 521
Iterating global reduction 4 with 11 rules applied. Total rules applied 1211 place count 288 transition count 521
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1214 place count 288 transition count 518
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1217 place count 285 transition count 518
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1225 place count 277 transition count 508
Iterating global reduction 6 with 8 rules applied. Total rules applied 1233 place count 277 transition count 508
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1239 place count 277 transition count 502
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1240 place count 276 transition count 496
Iterating global reduction 7 with 1 rules applied. Total rules applied 1241 place count 276 transition count 496
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1242 place count 276 transition count 495
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1243 place count 275 transition count 495
Performed 140 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 9 with 280 rules applied. Total rules applied 1523 place count 135 transition count 261
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1539 place count 135 transition count 245
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1542 place count 132 transition count 242
Iterating global reduction 10 with 3 rules applied. Total rules applied 1545 place count 132 transition count 242
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 1573 place count 118 transition count 225
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1587 place count 118 transition count 211
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1589 place count 117 transition count 210
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1591 place count 117 transition count 208
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1593 place count 116 transition count 207
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1595 place count 116 transition count 205
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 13 with 68 rules applied. Total rules applied 1663 place count 82 transition count 250
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 13 with 47 rules applied. Total rules applied 1710 place count 82 transition count 203
Discarding 23 places :
Symmetric choice reduction at 14 with 23 rule applications. Total rules 1733 place count 59 transition count 173
Iterating global reduction 14 with 23 rules applied. Total rules applied 1756 place count 59 transition count 173
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 1769 place count 59 transition count 160
Discarding 6 places :
Symmetric choice reduction at 15 with 6 rule applications. Total rules 1775 place count 53 transition count 148
Iterating global reduction 15 with 6 rules applied. Total rules applied 1781 place count 53 transition count 148
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1787 place count 53 transition count 142
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 1808 place count 53 transition count 121
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1810 place count 51 transition count 115
Iterating global reduction 16 with 2 rules applied. Total rules applied 1812 place count 51 transition count 115
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1814 place count 49 transition count 113
Iterating global reduction 16 with 2 rules applied. Total rules applied 1816 place count 49 transition count 113
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 1820 place count 49 transition count 109
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1822 place count 49 transition count 107
Free-agglomeration rule applied 4 times.
Iterating global reduction 17 with 4 rules applied. Total rules applied 1826 place count 49 transition count 103
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 1831 place count 45 transition count 102
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1832 place count 45 transition count 101
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1833 place count 45 transition count 101
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1834 place count 44 transition count 100
Applied a total of 1834 rules in 96 ms. Remains 44 /1514 variables (removed 1470) and now considering 100/1939 (removed 1839) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 44/1514 places, 100/1939 transitions.
RANDOM walk for 40000 steps (594 resets) in 152 ms. (261 steps per ms) remains 2/8 properties
BEST_FIRST walk for 40003 steps (189 resets) in 75 ms. (526 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (186 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
[2024-05-21 07:26:15] [INFO ] Flow matrix only has 93 transitions (discarded 7 similar events)
// Phase 1: matrix 93 rows 44 cols
[2024-05-21 07:26:15] [INFO ] Computed 4 invariants in 1 ms
[2024-05-21 07:26:15] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/28 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 07:26:15] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 4 ms to minimize.
Problem apf5 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-21 07:26:15] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 1 ms to minimize.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 28/137 variables, and 5 constraints, problems are : Problem set: 2 solved, 0 unsolved in 114 ms.
Refiners :[Positive P Invariants (semi-flows): 3/4 constraints, State Equation: 0/44 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 121ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p1)), (G (OR p0 p1 (NOT p2))), (G (OR p0 p1 p2))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F (NOT (OR p0 (NOT p1) p2))), (F p2), (F (NOT (AND p0 p1 (NOT p2)))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1 (NOT p2)))), (F (NOT (OR (NOT p0) (NOT p1) (NOT p2)))), (F (NOT p1))]
Knowledge based reduction with 17 factoid took 464 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 3 out of 1514 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1514/1514 places, 1939/1939 transitions.
Graph (trivial) has 1842 edges and 1514 vertex of which 689 / 1514 are part of one of the 63 SCC in 2 ms
Free SCC test removed 626 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1389 edges and 888 vertex of which 879 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 475 transitions
Trivial Post-agglo rules discarded 475 transitions
Performed 475 trivial Post agglomeration. Transition count delta: 475
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 878 transition count 731
Reduce places removed 475 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 497 rules applied. Total rules applied 974 place count 403 transition count 709
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 986 place count 392 transition count 708
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 987 place count 391 transition count 708
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 987 place count 391 transition count 660
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1083 place count 343 transition count 660
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1099 place count 327 transition count 634
Iterating global reduction 4 with 16 rules applied. Total rules applied 1115 place count 327 transition count 634
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1118 place count 327 transition count 631
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1121 place count 324 transition count 631
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1131 place count 314 transition count 617
Iterating global reduction 6 with 10 rules applied. Total rules applied 1141 place count 314 transition count 617
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1147 place count 314 transition count 611
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1149 place count 312 transition count 607
Iterating global reduction 7 with 2 rules applied. Total rules applied 1151 place count 312 transition count 607
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1153 place count 310 transition count 603
Iterating global reduction 7 with 2 rules applied. Total rules applied 1155 place count 310 transition count 603
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1157 place count 308 transition count 599
Iterating global reduction 7 with 2 rules applied. Total rules applied 1159 place count 308 transition count 599
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1161 place count 306 transition count 595
Iterating global reduction 7 with 2 rules applied. Total rules applied 1163 place count 306 transition count 595
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1165 place count 304 transition count 591
Iterating global reduction 7 with 2 rules applied. Total rules applied 1167 place count 304 transition count 591
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1168 place count 303 transition count 584
Iterating global reduction 7 with 1 rules applied. Total rules applied 1169 place count 303 transition count 584
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1170 place count 303 transition count 583
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1171 place count 302 transition count 583
Performed 135 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 135 places in 0 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 9 with 270 rules applied. Total rules applied 1441 place count 167 transition count 371
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1454 place count 167 transition count 358
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1458 place count 163 transition count 353
Iterating global reduction 10 with 4 rules applied. Total rules applied 1462 place count 163 transition count 353
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 1490 place count 149 transition count 336
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 10 with 13 rules applied. Total rules applied 1503 place count 149 transition count 323
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1539 place count 131 transition count 369
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 11 with 18 rules applied. Total rules applied 1557 place count 131 transition count 351
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1566 place count 122 transition count 333
Iterating global reduction 12 with 9 rules applied. Total rules applied 1575 place count 122 transition count 333
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1580 place count 122 transition count 328
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 13 with 37 rules applied. Total rules applied 1617 place count 122 transition count 291
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1618 place count 122 transition count 291
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1619 place count 122 transition count 290
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1620 place count 121 transition count 289
Applied a total of 1620 rules in 114 ms. Remains 121 /1514 variables (removed 1393) and now considering 289/1939 (removed 1650) transitions.
[2024-05-21 07:26:16] [INFO ] Flow matrix only has 231 transitions (discarded 58 similar events)
// Phase 1: matrix 231 rows 121 cols
[2024-05-21 07:26:16] [INFO ] Computed 0 invariants in 3 ms
[2024-05-21 07:26:16] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-21 07:26:16] [INFO ] Flow matrix only has 231 transitions (discarded 58 similar events)
[2024-05-21 07:26:16] [INFO ] Invariant cache hit.
[2024-05-21 07:26:16] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 07:26:16] [INFO ] Implicit Places using invariants and state equation in 112 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 167 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/1514 places, 289/1939 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 119 transition count 288
Applied a total of 2 rules in 6 ms. Remains 119 /120 variables (removed 1) and now considering 288/289 (removed 1) transitions.
[2024-05-21 07:26:16] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
// Phase 1: matrix 230 rows 119 cols
[2024-05-21 07:26:16] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 07:26:16] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 07:26:16] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
[2024-05-21 07:26:16] [INFO ] Invariant cache hit.
[2024-05-21 07:26:16] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 07:26:16] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 119/1514 places, 288/1939 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 445 ms. Remains : 119/1514 places, 288/1939 transitions.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND p0 p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X p0), (X p1), (X (NOT (AND p0 (NOT p1) p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 113 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (4860 resets) in 733 ms. (54 steps per ms) remains 4/11 properties
BEST_FIRST walk for 40004 steps (1085 resets) in 93 ms. (425 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1079 resets) in 77 ms. (512 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (1126 resets) in 78 ms. (506 steps per ms) remains 3/3 properties
[2024-05-21 07:26:16] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
[2024-05-21 07:26:17] [INFO ] Invariant cache hit.
[2024-05-21 07:26:17] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 122/132 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 203/335 variables, 97/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 4/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 13/348 variables, 12/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/349 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/349 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 349/349 variables, and 124 constraints, problems are : Problem set: 0 solved, 3 unsolved in 161 ms.
Refiners :[State Equation: 119/119 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 122/132 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 203/335 variables, 97/110 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 4/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 13/348 variables, 12/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/348 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/349 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/349 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/349 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 349/349 variables, and 127 constraints, problems are : Problem set: 0 solved, 3 unsolved in 203 ms.
Refiners :[State Equation: 119/119 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 372ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 1 properties in 67 ms.
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 288/288 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 119 transition count 226
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 69 place count 112 transition count 226
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 113 place count 90 transition count 204
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 123 place count 90 transition count 194
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 132 place count 81 transition count 185
Iterating global reduction 3 with 9 rules applied. Total rules applied 141 place count 81 transition count 185
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 144 place count 81 transition count 182
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 164 place count 71 transition count 172
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 174 place count 71 transition count 162
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 182 place count 63 transition count 152
Iterating global reduction 5 with 8 rules applied. Total rules applied 190 place count 63 transition count 152
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 197 place count 63 transition count 145
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 215 place count 54 transition count 148
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 227 place count 54 transition count 136
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 233 place count 48 transition count 128
Iterating global reduction 7 with 6 rules applied. Total rules applied 239 place count 48 transition count 128
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 245 place count 48 transition count 122
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 255 place count 48 transition count 112
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 257 place count 46 transition count 106
Iterating global reduction 8 with 2 rules applied. Total rules applied 259 place count 46 transition count 106
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 263 place count 46 transition count 102
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 265 place count 44 transition count 100
Iterating global reduction 9 with 2 rules applied. Total rules applied 267 place count 44 transition count 100
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 273 place count 44 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 275 place count 43 transition count 104
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 279 place count 43 transition count 100
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 284 place count 39 transition count 99
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 285 place count 39 transition count 98
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 286 place count 39 transition count 98
Applied a total of 286 rules in 25 ms. Remains 39 /119 variables (removed 80) and now considering 98/288 (removed 190) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 39/119 places, 98/288 transitions.
RANDOM walk for 40000 steps (760 resets) in 307 ms. (129 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (214 resets) in 191 ms. (208 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (226 resets) in 138 ms. (287 steps per ms) remains 2/2 properties
Probably explored full state space saw : 5354 states, properties seen :0
Probabilistic random walk after 22038 steps, saw 5354 distinct states, run finished after 119 ms. (steps per millisecond=185 ) properties seen :0
Explored full state space saw : 5354 states, properties seen :0
Exhaustive walk after 22038 steps, saw 5354 distinct states, run finished after 81 ms. (steps per millisecond=272 ) properties seen :0
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND p0 p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X p0), (X p1), (X (NOT (AND p0 (NOT p1) p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) p2)))), (G (OR p0 (NOT p2) p1)), (G (OR p0 p2 p1))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p2) p1))), (F (NOT p0)), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F p2), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT p1))]
Knowledge based reduction with 25 factoid took 419 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 10176 reset in 225 ms.
Product exploration explored 100000 steps with 10252 reset in 177 ms.
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 288/288 transitions.
Applied a total of 0 rules in 3 ms. Remains 119 /119 variables (removed 0) and now considering 288/288 (removed 0) transitions.
[2024-05-21 07:26:18] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
[2024-05-21 07:26:18] [INFO ] Invariant cache hit.
[2024-05-21 07:26:18] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-21 07:26:18] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
[2024-05-21 07:26:18] [INFO ] Invariant cache hit.
[2024-05-21 07:26:18] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 07:26:19] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2024-05-21 07:26:19] [INFO ] Redundant transitions in 53 ms returned []
Running 283 sub problems to find dead transitions.
[2024-05-21 07:26:19] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
[2024-05-21 07:26:19] [INFO ] Invariant cache hit.
[2024-05-21 07:26:19] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (OVERLAPS) 229/347 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/347 variables, 4/122 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/348 variables, 1/123 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/348 variables, 0/123 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 6 (OVERLAPS) 1/349 variables, 1/124 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/349 variables, 0/124 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 8 (OVERLAPS) 0/349 variables, 0/124 constraints. Problems are: Problem set: 10 solved, 273 unsolved
No progress, stopping.
After SMT solving in domain Real declared 349/349 variables, and 124 constraints, problems are : Problem set: 10 solved, 273 unsolved in 9882 ms.
Refiners :[State Equation: 119/119 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 273 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 1 (OVERLAPS) 229/347 variables, 118/118 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/347 variables, 4/122 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 273/395 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/395 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 5 (OVERLAPS) 1/348 variables, 1/396 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/396 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 7 (OVERLAPS) 1/349 variables, 1/397 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/397 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 9 (OVERLAPS) 0/349 variables, 0/397 constraints. Problems are: Problem set: 10 solved, 273 unsolved
No progress, stopping.
After SMT solving in domain Int declared 349/349 variables, and 397 constraints, problems are : Problem set: 10 solved, 273 unsolved in 14999 ms.
Refiners :[State Equation: 119/119 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 273/283 constraints, Known Traps: 0/0 constraints]
After SMT, in 25032ms problems are : Problem set: 10 solved, 273 unsolved
Search for dead transitions found 10 dead transitions in 25036ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 119/119 places, 278/288 transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 18 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 112 transition count 260
Applied a total of 7 rules in 10 ms. Remains 112 /119 variables (removed 7) and now considering 260/278 (removed 18) transitions.
[2024-05-21 07:26:44] [INFO ] Flow matrix only has 207 transitions (discarded 53 similar events)
// Phase 1: matrix 207 rows 112 cols
[2024-05-21 07:26:44] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 07:26:44] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-21 07:26:44] [INFO ] Flow matrix only has 207 transitions (discarded 53 similar events)
[2024-05-21 07:26:44] [INFO ] Invariant cache hit.
[2024-05-21 07:26:44] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 07:26:44] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/119 places, 260/288 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 25444 ms. Remains : 112/119 places, 260/288 transitions.
Treatment of property CloudReconfiguration-PT-320-LTLFireability-02 finished in 103786 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(p1 U p2))))'
Support contains 3 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1528 transition count 1954
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1528 transition count 1954
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 1521 transition count 1947
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 1521 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 1518 transition count 1943
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 1518 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 1515 transition count 1940
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 1515 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 50 place count 1513 transition count 1937
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1512 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1511 transition count 1935
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1510 transition count 1934
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 1509 transition count 1933
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 1509 transition count 1933
Applied a total of 60 rules in 657 ms. Remains 1509 /1539 variables (removed 30) and now considering 1933/1965 (removed 32) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2024-05-21 07:26:45] [INFO ] Computed 4 invariants in 18 ms
[2024-05-21 07:26:45] [INFO ] Implicit Places using invariants in 222 ms returned []
[2024-05-21 07:26:45] [INFO ] Invariant cache hit.
[2024-05-21 07:26:46] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2024-05-21 07:26:46] [INFO ] Invariant cache hit.
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(s1147 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints]
After SMT, in 60588ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60606ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1539 places, 1933/1965 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62384 ms. Remains : 1509/1539 places, 1933/1965 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), true, (OR (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-03 finished in 62556 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1||X((p0&&G(p2)))))))'
Support contains 4 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1528 transition count 1954
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1528 transition count 1954
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 1522 transition count 1948
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 1520 transition count 1945
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 1518 transition count 1943
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1517 transition count 1942
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1516 transition count 1941
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1515 transition count 1940
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1514 transition count 1939
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1513 transition count 1938
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1513 transition count 1938
Applied a total of 52 rules in 506 ms. Remains 1513 /1539 variables (removed 26) and now considering 1938/1965 (removed 27) transitions.
// Phase 1: matrix 1938 rows 1513 cols
[2024-05-21 07:27:47] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 07:27:47] [INFO ] Implicit Places using invariants in 221 ms returned []
[2024-05-21 07:27:47] [INFO ] Invariant cache hit.
[2024-05-21 07:27:48] [INFO ] Implicit Places using invariants and state equation in 940 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
Running 1937 sub problems to find dead transitions.
[2024-05-21 07:27:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3451 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 1937/1937 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1937 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
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1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3451 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/1937 constraints, Known Traps: 0/0 constraints]
After SMT, in 60523ms problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 60544ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1539 places, 1938/1965 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62221 ms. Remains : 1513/1539 places, 1938/1965 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-05 finished in 62443 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1539 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1872 edges and 1539 vertex of which 697 / 1539 are part of one of the 63 SCC in 2 ms
Free SCC test removed 634 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1407 edges and 905 vertex of which 896 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 895 transition count 728
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 522 rules applied. Total rules applied 1020 place count 399 transition count 702
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1033 place count 386 transition count 702
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1033 place count 386 transition count 655
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1127 place count 339 transition count 655
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1142 place count 324 transition count 631
Iterating global reduction 3 with 15 rules applied. Total rules applied 1157 place count 324 transition count 631
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1159 place count 324 transition count 629
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1161 place count 322 transition count 629
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1171 place count 312 transition count 615
Iterating global reduction 5 with 10 rules applied. Total rules applied 1181 place count 312 transition count 615
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1187 place count 312 transition count 609
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1188 place count 311 transition count 607
Iterating global reduction 6 with 1 rules applied. Total rules applied 1189 place count 311 transition count 607
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1190 place count 310 transition count 605
Iterating global reduction 6 with 1 rules applied. Total rules applied 1191 place count 310 transition count 605
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1192 place count 309 transition count 603
Iterating global reduction 6 with 1 rules applied. Total rules applied 1193 place count 309 transition count 603
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1194 place count 308 transition count 601
Iterating global reduction 6 with 1 rules applied. Total rules applied 1195 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1196 place count 307 transition count 599
Iterating global reduction 6 with 1 rules applied. Total rules applied 1197 place count 307 transition count 599
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1198 place count 306 transition count 592
Iterating global reduction 6 with 1 rules applied. Total rules applied 1199 place count 306 transition count 592
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1200 place count 306 transition count 591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1201 place count 305 transition count 591
Performed 142 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 142 places in 1 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 8 with 284 rules applied. Total rules applied 1485 place count 163 transition count 367
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1497 place count 163 transition count 355
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1501 place count 159 transition count 350
Iterating global reduction 9 with 4 rules applied. Total rules applied 1505 place count 159 transition count 350
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1529 place count 147 transition count 336
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1541 place count 147 transition count 324
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1542 place count 146 transition count 322
Iterating global reduction 10 with 1 rules applied. Total rules applied 1543 place count 146 transition count 322
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -51
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1579 place count 128 transition count 373
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1602 place count 128 transition count 350
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1611 place count 119 transition count 332
Iterating global reduction 11 with 9 rules applied. Total rules applied 1620 place count 119 transition count 332
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1626 place count 119 transition count 326
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 12 with 40 rules applied. Total rules applied 1666 place count 119 transition count 286
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1667 place count 118 transition count 285
Applied a total of 1667 rules in 87 ms. Remains 118 /1539 variables (removed 1421) and now considering 285/1965 (removed 1680) transitions.
[2024-05-21 07:28:49] [INFO ] Flow matrix only has 225 transitions (discarded 60 similar events)
// Phase 1: matrix 225 rows 118 cols
[2024-05-21 07:28:49] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 07:28:49] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-21 07:28:49] [INFO ] Flow matrix only has 225 transitions (discarded 60 similar events)
[2024-05-21 07:28:49] [INFO ] Invariant cache hit.
[2024-05-21 07:28:49] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 07:28:49] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 212 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1539 places, 285/1965 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 284
Applied a total of 2 rules in 3 ms. Remains 116 /117 variables (removed 1) and now considering 284/285 (removed 1) transitions.
[2024-05-21 07:28:49] [INFO ] Flow matrix only has 224 transitions (discarded 60 similar events)
// Phase 1: matrix 224 rows 116 cols
[2024-05-21 07:28:49] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 07:28:49] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-21 07:28:49] [INFO ] Flow matrix only has 224 transitions (discarded 60 similar events)
[2024-05-21 07:28:49] [INFO ] Invariant cache hit.
[2024-05-21 07:28:49] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 07:28:50] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1539 places, 284/1965 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 539 ms. Remains : 116/1539 places, 284/1965 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-06
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-06 finished in 622 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1539 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1872 edges and 1539 vertex of which 698 / 1539 are part of one of the 63 SCC in 0 ms
Free SCC test removed 635 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1405 edges and 904 vertex of which 895 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 894 transition count 728
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 518 rules applied. Total rules applied 1014 place count 400 transition count 704
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1026 place count 388 transition count 704
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1026 place count 388 transition count 656
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1122 place count 340 transition count 656
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1137 place count 325 transition count 632
Iterating global reduction 3 with 15 rules applied. Total rules applied 1152 place count 325 transition count 632
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1154 place count 325 transition count 630
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1156 place count 323 transition count 630
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1166 place count 313 transition count 616
Iterating global reduction 5 with 10 rules applied. Total rules applied 1176 place count 313 transition count 616
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1182 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1184 place count 311 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1186 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1188 place count 309 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1190 place count 309 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1192 place count 307 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1194 place count 307 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1196 place count 305 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1198 place count 305 transition count 594
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1200 place count 303 transition count 590
Iterating global reduction 6 with 2 rules applied. Total rules applied 1202 place count 303 transition count 590
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1203 place count 302 transition count 583
Iterating global reduction 6 with 1 rules applied. Total rules applied 1204 place count 302 transition count 583
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1205 place count 302 transition count 582
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1206 place count 301 transition count 582
Performed 139 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 8 with 278 rules applied. Total rules applied 1484 place count 162 transition count 361
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1496 place count 162 transition count 349
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1500 place count 158 transition count 344
Iterating global reduction 9 with 4 rules applied. Total rules applied 1504 place count 158 transition count 344
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1528 place count 146 transition count 330
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1540 place count 146 transition count 318
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1541 place count 145 transition count 314
Iterating global reduction 10 with 1 rules applied. Total rules applied 1542 place count 145 transition count 314
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1544 place count 144 transition count 313
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1546 place count 144 transition count 311
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1582 place count 126 transition count 357
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1599 place count 126 transition count 340
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1608 place count 117 transition count 322
Iterating global reduction 12 with 9 rules applied. Total rules applied 1617 place count 117 transition count 322
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1623 place count 117 transition count 316
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1659 place count 117 transition count 280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1660 place count 116 transition count 279
Applied a total of 1660 rules in 62 ms. Remains 116 /1539 variables (removed 1423) and now considering 279/1965 (removed 1686) transitions.
[2024-05-21 07:28:50] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
// Phase 1: matrix 220 rows 116 cols
[2024-05-21 07:28:50] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 07:28:50] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 07:28:50] [INFO ] Flow matrix only has 220 transitions (discarded 59 similar events)
[2024-05-21 07:28:50] [INFO ] Invariant cache hit.
[2024-05-21 07:28:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:28:50] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 181 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1539 places, 279/1965 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 278
Applied a total of 2 rules in 3 ms. Remains 114 /115 variables (removed 1) and now considering 278/279 (removed 1) transitions.
[2024-05-21 07:28:50] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 114 cols
[2024-05-21 07:28:50] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 07:28:50] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 07:28:50] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2024-05-21 07:28:50] [INFO ] Invariant cache hit.
[2024-05-21 07:28:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:28:50] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1539 places, 278/1965 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 401 ms. Remains : 114/1539 places, 278/1965 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-11
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-11 finished in 447 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1539 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1872 edges and 1539 vertex of which 692 / 1539 are part of one of the 62 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1410 edges and 909 vertex of which 900 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 899 transition count 730
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 523 rules applied. Total rules applied 1022 place count 402 transition count 704
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1035 place count 389 transition count 704
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 1035 place count 389 transition count 656
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1131 place count 341 transition count 656
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1146 place count 326 transition count 632
Iterating global reduction 3 with 15 rules applied. Total rules applied 1161 place count 326 transition count 632
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1163 place count 326 transition count 630
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1165 place count 324 transition count 630
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1175 place count 314 transition count 616
Iterating global reduction 5 with 10 rules applied. Total rules applied 1185 place count 314 transition count 616
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1191 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1193 place count 312 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1195 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1197 place count 310 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1199 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1201 place count 308 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1203 place count 308 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1205 place count 306 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1207 place count 306 transition count 594
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1209 place count 304 transition count 590
Iterating global reduction 6 with 2 rules applied. Total rules applied 1211 place count 304 transition count 590
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1212 place count 303 transition count 583
Iterating global reduction 6 with 1 rules applied. Total rules applied 1213 place count 303 transition count 583
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1214 place count 303 transition count 582
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1215 place count 302 transition count 582
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 8 with 282 rules applied. Total rules applied 1497 place count 161 transition count 359
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1509 place count 161 transition count 347
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1513 place count 157 transition count 342
Iterating global reduction 9 with 4 rules applied. Total rules applied 1517 place count 157 transition count 342
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1541 place count 145 transition count 328
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1553 place count 145 transition count 316
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1554 place count 144 transition count 312
Iterating global reduction 10 with 1 rules applied. Total rules applied 1555 place count 144 transition count 312
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1557 place count 143 transition count 311
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1559 place count 143 transition count 309
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1595 place count 125 transition count 355
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1612 place count 125 transition count 338
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1621 place count 116 transition count 320
Iterating global reduction 12 with 9 rules applied. Total rules applied 1630 place count 116 transition count 320
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1636 place count 116 transition count 314
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 13 with 36 rules applied. Total rules applied 1672 place count 116 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1673 place count 115 transition count 277
Applied a total of 1673 rules in 74 ms. Remains 115 /1539 variables (removed 1424) and now considering 277/1965 (removed 1688) transitions.
[2024-05-21 07:28:50] [INFO ] Flow matrix only has 219 transitions (discarded 58 similar events)
// Phase 1: matrix 219 rows 115 cols
[2024-05-21 07:28:50] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 07:28:50] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-21 07:28:50] [INFO ] Flow matrix only has 219 transitions (discarded 58 similar events)
[2024-05-21 07:28:50] [INFO ] Invariant cache hit.
[2024-05-21 07:28:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:28:50] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 175 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1539 places, 277/1965 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 276
Applied a total of 2 rules in 4 ms. Remains 113 /114 variables (removed 1) and now considering 276/277 (removed 1) transitions.
[2024-05-21 07:28:50] [INFO ] Flow matrix only has 218 transitions (discarded 58 similar events)
// Phase 1: matrix 218 rows 113 cols
[2024-05-21 07:28:50] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 07:28:50] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-21 07:28:50] [INFO ] Flow matrix only has 218 transitions (discarded 58 similar events)
[2024-05-21 07:28:50] [INFO ] Invariant cache hit.
[2024-05-21 07:28:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:28:50] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1539 places, 276/1965 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 428 ms. Remains : 113/1539 places, 276/1965 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-12
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-12 finished in 474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(p1))))'
Support contains 2 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1528 transition count 1954
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1528 transition count 1954
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 1522 transition count 1948
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 1522 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 1519 transition count 1944
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 1519 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 1516 transition count 1941
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 48 place count 1514 transition count 1938
Iterating global reduction 0 with 2 rules applied. Total rules applied 50 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1513 transition count 1937
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1512 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1511 transition count 1935
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1510 transition count 1934
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1510 transition count 1934
Applied a total of 58 rules in 481 ms. Remains 1510 /1539 variables (removed 29) and now considering 1934/1965 (removed 31) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-21 07:28:51] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 07:28:51] [INFO ] Implicit Places using invariants in 206 ms returned []
[2024-05-21 07:28:51] [INFO ] Invariant cache hit.
[2024-05-21 07:28:52] [INFO ] Implicit Places using invariants and state equation in 833 ms returned []
Implicit Place search using SMT with State Equation took 1041 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2024-05-21 07:28:52] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints]
After SMT, in 60502ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60517ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1539 places, 1934/1965 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62043 ms. Remains : 1510/1539 places, 1934/1965 transitions.
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 419 ms.
Product exploration explored 100000 steps with 50000 reset in 390 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2117 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 20 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-320-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-320-LTLFireability-13 finished in 63095 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0 U p1) U X((p2&&X(p3)))))))'
Support contains 5 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1528 transition count 1954
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1528 transition count 1954
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 1522 transition count 1948
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 1522 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 1520 transition count 1945
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 1518 transition count 1943
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1517 transition count 1941
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1517 transition count 1941
Applied a total of 44 rules in 302 ms. Remains 1517 /1539 variables (removed 22) and now considering 1941/1965 (removed 24) transitions.
// Phase 1: matrix 1941 rows 1517 cols
[2024-05-21 07:29:54] [INFO ] Computed 4 invariants in 12 ms
[2024-05-21 07:29:54] [INFO ] Implicit Places using invariants in 213 ms returned []
[2024-05-21 07:29:54] [INFO ] Invariant cache hit.
[2024-05-21 07:29:55] [INFO ] Implicit Places using invariants and state equation in 936 ms returned []
Implicit Place search using SMT with State Equation took 1150 ms to find 0 implicit places.
Running 1940 sub problems to find dead transitions.
[2024-05-21 07:29:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1516/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 1940/1940 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1940 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1516/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/1940 constraints, Known Traps: 0/0 constraints]
After SMT, in 60526ms problems are : Problem set: 0 solved, 1940 unsolved
Search for dead transitions found 0 dead transitions in 60543ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1539 places, 1941/1965 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62004 ms. Remains : 1517/1539 places, 1941/1965 transitions.
Stuttering acceptance computed with spot in 448 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p3), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-14
Stuttering criterion allowed to conclude after 93 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-14 finished in 62491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1539 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1872 edges and 1539 vertex of which 698 / 1539 are part of one of the 63 SCC in 1 ms
Free SCC test removed 635 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1405 edges and 904 vertex of which 895 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 894 transition count 727
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 521 rules applied. Total rules applied 1018 place count 399 transition count 701
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1031 place count 386 transition count 701
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1031 place count 386 transition count 654
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1125 place count 339 transition count 654
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1140 place count 324 transition count 630
Iterating global reduction 3 with 15 rules applied. Total rules applied 1155 place count 324 transition count 630
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1157 place count 324 transition count 628
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1159 place count 322 transition count 628
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1169 place count 312 transition count 614
Iterating global reduction 5 with 10 rules applied. Total rules applied 1179 place count 312 transition count 614
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1185 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1187 place count 310 transition count 604
Iterating global reduction 6 with 2 rules applied. Total rules applied 1189 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1191 place count 308 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1193 place count 308 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 306 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 306 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 304 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 304 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1203 place count 302 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1205 place count 302 transition count 588
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1206 place count 301 transition count 581
Iterating global reduction 6 with 1 rules applied. Total rules applied 1207 place count 301 transition count 581
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1208 place count 301 transition count 580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1209 place count 300 transition count 580
Performed 139 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 8 with 278 rules applied. Total rules applied 1487 place count 161 transition count 366
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1503 place count 161 transition count 350
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1507 place count 157 transition count 345
Iterating global reduction 9 with 4 rules applied. Total rules applied 1511 place count 157 transition count 345
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1535 place count 145 transition count 331
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1547 place count 145 transition count 319
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1548 place count 144 transition count 315
Iterating global reduction 10 with 1 rules applied. Total rules applied 1549 place count 144 transition count 315
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1551 place count 143 transition count 314
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1553 place count 143 transition count 312
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 1587 place count 126 transition count 358
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 1604 place count 126 transition count 341
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1613 place count 117 transition count 323
Iterating global reduction 12 with 9 rules applied. Total rules applied 1622 place count 117 transition count 323
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1628 place count 117 transition count 317
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 13 with 37 rules applied. Total rules applied 1665 place count 117 transition count 280
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 1669 place count 117 transition count 280
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1670 place count 117 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1671 place count 116 transition count 278
Applied a total of 1671 rules in 91 ms. Remains 116 /1539 variables (removed 1423) and now considering 278/1965 (removed 1687) transitions.
[2024-05-21 07:30:56] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 116 cols
[2024-05-21 07:30:56] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 07:30:56] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-21 07:30:56] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2024-05-21 07:30:56] [INFO ] Invariant cache hit.
[2024-05-21 07:30:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:30:56] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 155 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1539 places, 278/1965 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 277
Applied a total of 2 rules in 4 ms. Remains 114 /115 variables (removed 1) and now considering 277/278 (removed 1) transitions.
[2024-05-21 07:30:56] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 114 cols
[2024-05-21 07:30:56] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 07:30:56] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-21 07:30:56] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2024-05-21 07:30:56] [INFO ] Invariant cache hit.
[2024-05-21 07:30:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 07:30:56] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1539 places, 277/1965 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 397 ms. Remains : 114/1539 places, 277/1965 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-15
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-320-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-320-LTLFireability-15 finished in 476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||((p1||G(p0))&&F(G(p2)))||G(p1)))))'
Found a Shortening insensitive property : CloudReconfiguration-PT-320-LTLFireability-02
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1539 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1539/1539 places, 1965/1965 transitions.
Graph (trivial) has 1868 edges and 1539 vertex of which 693 / 1539 are part of one of the 63 SCC in 0 ms
Free SCC test removed 630 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1411 edges and 909 vertex of which 900 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 494 transitions
Trivial Post-agglo rules discarded 494 transitions
Performed 494 trivial Post agglomeration. Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 899 transition count 734
Reduce places removed 494 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 516 rules applied. Total rules applied 1012 place count 405 transition count 712
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1024 place count 394 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1025 place count 393 transition count 711
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1025 place count 393 transition count 663
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1121 place count 345 transition count 663
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1136 place count 330 transition count 639
Iterating global reduction 4 with 15 rules applied. Total rules applied 1151 place count 330 transition count 639
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1153 place count 330 transition count 637
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1155 place count 328 transition count 637
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1165 place count 318 transition count 623
Iterating global reduction 6 with 10 rules applied. Total rules applied 1175 place count 318 transition count 623
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1181 place count 318 transition count 617
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1183 place count 316 transition count 613
Iterating global reduction 7 with 2 rules applied. Total rules applied 1185 place count 316 transition count 613
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1187 place count 314 transition count 609
Iterating global reduction 7 with 2 rules applied. Total rules applied 1189 place count 314 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1191 place count 312 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1193 place count 312 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1195 place count 310 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1197 place count 310 transition count 601
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1199 place count 308 transition count 597
Iterating global reduction 7 with 2 rules applied. Total rules applied 1201 place count 308 transition count 597
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1202 place count 307 transition count 590
Iterating global reduction 7 with 1 rules applied. Total rules applied 1203 place count 307 transition count 590
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1204 place count 307 transition count 589
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1205 place count 306 transition count 589
Performed 140 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 9 with 280 rules applied. Total rules applied 1485 place count 166 transition count 368
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1498 place count 166 transition count 355
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1502 place count 162 transition count 350
Iterating global reduction 10 with 4 rules applied. Total rules applied 1506 place count 162 transition count 350
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 10 with 26 rules applied. Total rules applied 1532 place count 149 transition count 335
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1544 place count 149 transition count 323
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1580 place count 131 transition count 369
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 11 with 18 rules applied. Total rules applied 1598 place count 131 transition count 351
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1607 place count 122 transition count 333
Iterating global reduction 12 with 9 rules applied. Total rules applied 1616 place count 122 transition count 333
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1621 place count 122 transition count 328
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 1622 place count 122 transition count 328
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1623 place count 122 transition count 327
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1624 place count 121 transition count 326
Applied a total of 1624 rules in 71 ms. Remains 121 /1539 variables (removed 1418) and now considering 326/1965 (removed 1639) transitions.
[2024-05-21 07:30:57] [INFO ] Flow matrix only has 268 transitions (discarded 58 similar events)
// Phase 1: matrix 268 rows 121 cols
[2024-05-21 07:30:57] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 07:30:57] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-21 07:30:57] [INFO ] Flow matrix only has 268 transitions (discarded 58 similar events)
[2024-05-21 07:30:57] [INFO ] Invariant cache hit.
[2024-05-21 07:30:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 07:30:57] [INFO ] Implicit Places using invariants and state equation in 120 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 178 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 120/1539 places, 326/1965 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 119 transition count 325
Applied a total of 2 rules in 4 ms. Remains 119 /120 variables (removed 1) and now considering 325/326 (removed 1) transitions.
[2024-05-21 07:30:57] [INFO ] Flow matrix only has 267 transitions (discarded 58 similar events)
// Phase 1: matrix 267 rows 119 cols
[2024-05-21 07:30:57] [INFO ] Computed 0 invariants in 3 ms
[2024-05-21 07:30:57] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 07:30:57] [INFO ] Flow matrix only has 267 transitions (discarded 58 similar events)
[2024-05-21 07:30:57] [INFO ] Invariant cache hit.
[2024-05-21 07:30:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 07:30:57] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 119/1539 places, 325/1965 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 415 ms. Remains : 119/1539 places, 325/1965 transitions.
Running random walk in product with property : CloudReconfiguration-PT-320-LTLFireability-02
Product exploration explored 100000 steps with 10323 reset in 183 ms.
Product exploration explored 100000 steps with 10348 reset in 171 ms.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 109 ms. Reduced automaton from 4 states, 13 edges and 3 AP (stutter sensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (4802 resets) in 148 ms. (268 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40004 steps (1091 resets) in 69 ms. (571 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (1044 resets) in 37 ms. (1052 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1123 resets) in 38 ms. (1025 steps per ms) remains 3/3 properties
[2024-05-21 07:30:58] [INFO ] Flow matrix only has 267 transitions (discarded 58 similar events)
[2024-05-21 07:30:58] [INFO ] Invariant cache hit.
[2024-05-21 07:30:58] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 134/144 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 233/377 variables, 101/112 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/377 variables, 6/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/377 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 8/385 variables, 8/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/386 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/386 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 127 constraints, problems are : Problem set: 0 solved, 3 unsolved in 184 ms.
Refiners :[State Equation: 119/119 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 134/144 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 233/377 variables, 101/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/377 variables, 6/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/377 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 8/385 variables, 8/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/385 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 1/386 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/386 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/386 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 130 constraints, problems are : Problem set: 0 solved, 3 unsolved in 183 ms.
Refiners :[State Equation: 119/119 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 373ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 1 properties in 84 ms.
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 325/325 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 119 transition count 270
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 1 with 54 rules applied. Total rules applied 109 place count 92 transition count 243
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 130 place count 92 transition count 222
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 132 place count 91 transition count 221
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 135 place count 91 transition count 218
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 137 place count 90 transition count 217
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 139 place count 90 transition count 215
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 141 place count 89 transition count 214
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 147 place count 89 transition count 208
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 149 place count 87 transition count 206
Iterating global reduction 5 with 2 rules applied. Total rules applied 151 place count 87 transition count 206
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 153 place count 87 transition count 204
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 6 with 36 rules applied. Total rules applied 189 place count 69 transition count 219
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 6 with 38 rules applied. Total rules applied 227 place count 69 transition count 181
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 239 place count 57 transition count 165
Iterating global reduction 7 with 12 rules applied. Total rules applied 251 place count 57 transition count 165
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 257 place count 57 transition count 159
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 263 place count 51 transition count 147
Iterating global reduction 8 with 6 rules applied. Total rules applied 269 place count 51 transition count 147
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 275 place count 51 transition count 141
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 9 with 18 rules applied. Total rules applied 293 place count 51 transition count 123
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 295 place count 49 transition count 117
Iterating global reduction 9 with 2 rules applied. Total rules applied 297 place count 49 transition count 117
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 299 place count 49 transition count 115
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 301 place count 47 transition count 113
Iterating global reduction 10 with 2 rules applied. Total rules applied 303 place count 47 transition count 113
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 307 place count 47 transition count 109
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 309 place count 46 transition count 121
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 311 place count 46 transition count 119
Free-agglomeration rule applied 4 times.
Iterating global reduction 11 with 4 rules applied. Total rules applied 315 place count 46 transition count 115
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 320 place count 42 transition count 114
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 321 place count 42 transition count 113
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 322 place count 42 transition count 113
Applied a total of 322 rules in 21 ms. Remains 42 /119 variables (removed 77) and now considering 113/325 (removed 212) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 42/119 places, 113/325 transitions.
RANDOM walk for 40000 steps (680 resets) in 214 ms. (186 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (206 resets) in 47 ms. (833 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (212 resets) in 39 ms. (1000 steps per ms) remains 2/2 properties
Probably explored full state space saw : 5971 states, properties seen :0
Probabilistic random walk after 24997 steps, saw 5971 distinct states, run finished after 78 ms. (steps per millisecond=320 ) properties seen :0
Explored full state space saw : 5971 states, properties seen :0
Exhaustive walk after 24997 steps, saw 5971 distinct states, run finished after 49 ms. (steps per millisecond=510 ) properties seen :0
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p1)), (G (OR p0 p1 (NOT p2))), (G (OR p0 p1 p2))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F (NOT (OR p0 (NOT p1) p2))), (F p2), (F (NOT (AND p0 p1 (NOT p2)))), (F (NOT p0)), (F (NOT (OR (NOT p0) (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p0) p1 (NOT p2)))), (F (NOT p1))]
Knowledge based reduction with 17 factoid took 398 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 325/325 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 0 with 37 rules applied. Total rules applied 37 place count 119 transition count 288
Applied a total of 37 rules in 8 ms. Remains 119 /119 variables (removed 0) and now considering 288/325 (removed 37) transitions.
[2024-05-21 07:30:59] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
// Phase 1: matrix 230 rows 119 cols
[2024-05-21 07:30:59] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 07:30:59] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-21 07:30:59] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
[2024-05-21 07:30:59] [INFO ] Invariant cache hit.
[2024-05-21 07:30:59] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 07:30:59] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2024-05-21 07:30:59] [INFO ] Redundant transitions in 23 ms returned []
Running 283 sub problems to find dead transitions.
[2024-05-21 07:30:59] [INFO ] Flow matrix only has 230 transitions (discarded 58 similar events)
[2024-05-21 07:30:59] [INFO ] Invariant cache hit.
[2024-05-21 07:30:59] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (OVERLAPS) 229/347 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/347 variables, 4/122 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/348 variables, 1/123 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/348 variables, 0/123 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 6 (OVERLAPS) 1/349 variables, 1/124 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/349 variables, 0/124 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 8 (OVERLAPS) 0/349 variables, 0/124 constraints. Problems are: Problem set: 10 solved, 273 unsolved
No progress, stopping.
After SMT solving in domain Real declared 349/349 variables, and 124 constraints, problems are : Problem set: 10 solved, 273 unsolved in 10519 ms.
Refiners :[State Equation: 119/119 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 273 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 1 (OVERLAPS) 229/347 variables, 118/118 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/347 variables, 4/122 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 273/395 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/395 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 5 (OVERLAPS) 1/348 variables, 1/396 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 0/396 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 7 (OVERLAPS) 1/349 variables, 1/397 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/397 constraints. Problems are: Problem set: 10 solved, 273 unsolved
At refinement iteration 9 (OVERLAPS) 0/349 variables, 0/397 constraints. Problems are: Problem set: 10 solved, 273 unsolved
No progress, stopping.
After SMT solving in domain Int declared 349/349 variables, and 397 constraints, problems are : Problem set: 10 solved, 273 unsolved in 16320 ms.
Refiners :[State Equation: 119/119 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 273/283 constraints, Known Traps: 0/0 constraints]
After SMT, in 26993ms problems are : Problem set: 10 solved, 273 unsolved
Search for dead transitions found 10 dead transitions in 26996ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 119/119 places, 278/325 transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 18 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 112 transition count 260
Applied a total of 7 rules in 6 ms. Remains 112 /119 variables (removed 7) and now considering 260/278 (removed 18) transitions.
[2024-05-21 07:31:26] [INFO ] Flow matrix only has 207 transitions (discarded 53 similar events)
// Phase 1: matrix 207 rows 112 cols
[2024-05-21 07:31:26] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 07:31:27] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-21 07:31:27] [INFO ] Flow matrix only has 207 transitions (discarded 53 similar events)
[2024-05-21 07:31:27] [INFO ] Invariant cache hit.
[2024-05-21 07:31:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 07:31:27] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/119 places, 260/325 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 27358 ms. Remains : 112/119 places, 260/325 transitions.
Computed a total of 6 stabilizing places and 24 stable transitions
Computed a total of 6 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND p0 p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X p0), (X p1), (X (NOT (AND p0 (NOT p1) p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 179 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (4798 resets) in 263 ms. (151 steps per ms) remains 4/11 properties
BEST_FIRST walk for 40002 steps (1083 resets) in 41 ms. (952 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1102 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (1086 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (1107 resets) in 45 ms. (869 steps per ms) remains 4/4 properties
[2024-05-21 07:31:27] [INFO ] Flow matrix only has 207 transitions (discarded 53 similar events)
[2024-05-21 07:31:27] [INFO ] Invariant cache hit.
[2024-05-21 07:31:27] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 114/124 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 181/305 variables, 90/100 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 4/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/305 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 13/318 variables, 12/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/318 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/319 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/319 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/319 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 319/319 variables, and 117 constraints, problems are : Problem set: 0 solved, 4 unsolved in 179 ms.
Refiners :[State Equation: 112/112 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 114/124 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 181/305 variables, 90/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/305 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/305 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 13/318 variables, 12/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/318 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/319 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/319 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/319 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 319/319 variables, and 121 constraints, problems are : Problem set: 0 solved, 4 unsolved in 213 ms.
Refiners :[State Equation: 112/112 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 396ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 2 properties in 123 ms.
Support contains 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 260/260 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 112 transition count 200
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 67 place count 105 transition count 200
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 109 place count 84 transition count 179
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 119 place count 84 transition count 169
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 127 place count 76 transition count 161
Iterating global reduction 3 with 8 rules applied. Total rules applied 135 place count 76 transition count 161
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 137 place count 76 transition count 159
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 155 place count 67 transition count 150
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 163 place count 67 transition count 142
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 171 place count 59 transition count 132
Iterating global reduction 5 with 8 rules applied. Total rules applied 179 place count 59 transition count 132
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 186 place count 59 transition count 125
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 206 place count 49 transition count 137
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 218 place count 49 transition count 125
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 224 place count 43 transition count 117
Iterating global reduction 7 with 6 rules applied. Total rules applied 230 place count 43 transition count 117
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 236 place count 43 transition count 111
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 244 place count 43 transition count 103
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 245 place count 42 transition count 100
Iterating global reduction 8 with 1 rules applied. Total rules applied 246 place count 42 transition count 100
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 249 place count 42 transition count 97
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 250 place count 41 transition count 96
Iterating global reduction 9 with 1 rules applied. Total rules applied 251 place count 41 transition count 96
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 255 place count 41 transition count 92
Free-agglomeration rule applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 259 place count 41 transition count 88
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 131 edges and 37 vertex of which 32 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 10 with 6 rules applied. Total rules applied 265 place count 32 transition count 87
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 280 place count 32 transition count 72
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 281 place count 32 transition count 71
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 282 place count 32 transition count 71
Applied a total of 282 rules in 13 ms. Remains 32 /112 variables (removed 80) and now considering 71/260 (removed 189) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 32/112 places, 71/260 transitions.
RANDOM walk for 40000 steps (837 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (270 resets) in 61 ms. (645 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (279 resets) in 41 ms. (952 steps per ms) remains 2/2 properties
Probably explored full state space saw : 1314 states, properties seen :0
Probabilistic random walk after 5018 steps, saw 1314 distinct states, run finished after 13 ms. (steps per millisecond=386 ) properties seen :0
Explored full state space saw : 1314 states, properties seen :0
Exhaustive walk after 5018 steps, saw 1314 distinct states, run finished after 29 ms. (steps per millisecond=173 ) properties seen :0
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND p0 p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X p0), (X p1), (X (NOT (AND p0 (NOT p1) p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND p0 (NOT p1) p2)))), (G (OR p0 (NOT p2) p1)), (G (OR p0 p2 p1))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p2) p1))), (F (NOT p0)), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F p2), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT p1))]
Knowledge based reduction with 25 factoid took 321 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 10318 reset in 160 ms.
Product exploration explored 100000 steps with 10298 reset in 170 ms.
Support contains 3 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 112 /112 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2024-05-21 07:31:29] [INFO ] Flow matrix only has 207 transitions (discarded 53 similar events)
[2024-05-21 07:31:29] [INFO ] Invariant cache hit.
[2024-05-21 07:31:29] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-21 07:31:29] [INFO ] Flow matrix only has 207 transitions (discarded 53 similar events)
[2024-05-21 07:31:29] [INFO ] Invariant cache hit.
[2024-05-21 07:31:29] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 07:31:29] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2024-05-21 07:31:29] [INFO ] Redundant transitions in 18 ms returned []
Running 255 sub problems to find dead transitions.
[2024-05-21 07:31:29] [INFO ] Flow matrix only has 207 transitions (discarded 53 similar events)
[2024-05-21 07:31:29] [INFO ] Invariant cache hit.
[2024-05-21 07:31:29] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (OVERLAPS) 206/317 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 4/115 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/317 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (OVERLAPS) 1/318 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/318 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (OVERLAPS) 1/319 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/319 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 8 (OVERLAPS) 0/319 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 255 unsolved
No progress, stopping.
After SMT solving in domain Real declared 319/319 variables, and 117 constraints, problems are : Problem set: 0 solved, 255 unsolved in 9170 ms.
Refiners :[State Equation: 112/112 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 255 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (OVERLAPS) 206/317 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 4/115 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/317 variables, 255/370 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (OVERLAPS) 1/318 variables, 1/371 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/318 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 7 (OVERLAPS) 1/319 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/319 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 9 (OVERLAPS) 0/319 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 255 unsolved
No progress, stopping.
After SMT solving in domain Int declared 319/319 variables, and 372 constraints, problems are : Problem set: 0 solved, 255 unsolved in 12930 ms.
Refiners :[State Equation: 112/112 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 0/0 constraints]
After SMT, in 22209ms problems are : Problem set: 0 solved, 255 unsolved
Search for dead transitions found 0 dead transitions in 22211ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 22393 ms. Remains : 112/112 places, 260/260 transitions.
Treatment of property CloudReconfiguration-PT-320-LTLFireability-02 finished in 54587 ms.
[2024-05-21 07:31:51] [INFO ] Flatten gal took : 58 ms
[2024-05-21 07:31:51] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-05-21 07:31:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1539 places, 1965 transitions and 4109 arcs took 10 ms.
Total runtime 488453 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
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Running CloudReconfiguration-PT-320

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1539
TRANSITIONS: 1965
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.021s, Sys 0.006s]


SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.005s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1260
MODEL NAME: /home/mcc/execution/414/model
1539 places, 1965 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA CloudReconfiguration-PT-320-LTLFireability-02 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716277176337

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-320"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is CloudReconfiguration-PT-320, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-tall-171624187400268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;